Jorgen Christensen

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Patents Grantslast 30 patents

Information Patent Grant
Pump unit and method for operating a pump unit
- Patent number 7,264,450
- Issue date Sep 4, 2007
- Grundfos A/S
- Jorgen Christensen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for taking samples from a groundwater monitori...
- Patent number 5,224,389
- Issue date Jul 6, 1993
- Grundfos International A/S
- Niels D. Jensen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Immersion pump assembly
- Patent number 4,930,996
- Issue date Jun 5, 1990
- Grundfos International a/s
- Niels D. Jensen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Static frequency converter, especially a frequency converter contro...
- Patent number 4,908,757
- Issue date Mar 13, 1990
- Grundfos International A/S
- Niels D. Jensen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Method for operating a motor pump
- Publication number 20040052645
- Publication date Mar 18, 2004
- Jorgen Christensen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...